My dog once ate a paperclip, not a closed one but one twisted apart as if to clean your ear with (although I don't know who does that!!!??)
They said give him bread, too, to sorta buffer the clip.
But steel wool? Good gosh. I hope it turns out OK...you'll be in my prayers (as is your dog!)

I'm pretty sure Satin ate a piece of one of those one time. Or maybe it was just a regular sponge, I don't know. We have to be careful cleaning stuff around her though because she will take things like a little kid in just 2 seconds. They keep you on your toes that's for sure.
Glad Shiva is doing ok....she's pretty